Guichon manufactures valves specially adapted to the production of polyamides :

Ball and plug valve, Piston valve, Gate valve, Tank bottom valve, Gate valve

Three-way lift plug valve
Type : 301

DN 1/2" to 6" Class 150 to 2500 Lbs
– Lift plug for friction free rotation
– Fully jacketed
– Stainless steel or special alloys
Piston (ram) valve, metal seated
Type : 606

DN 1/2" to 12" Class 150 to 1500 Lbs
– Fabricated (welded) or cast construction
– Stainless and duplex steels, nickel alloys, special alloys (titanium, zirconium)

Globe valve
Type : 503C

DN 1" Class 900 Lbs
– Heating jacket
– Stainless steels and special alloys


  • Construction materials: Carbon Steel (CS), Stainless Steel (SS), Duplex & Super Duplex, Titanium, Zirconium, Uranus® B6, Tantalum, Nickel, Hastelloy®, Monel
  • Construction methods: Fabricated (Welded), Cast, Solid


  • Service conditions: High pressure, High temperature, Low temperature, Abrasion, Corrosion, High viscosity, Vacuum, Reliability, Low acoustic signature, Dead space free
  • Types of fluids: Liquids, Liquids with solid particles, Gas, Powder and powdery media, High viscosity fluids